72396180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 248814720

約数和(自身を除く): 176418540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 29, 30, 36, 45, 46, 54, 58, 60, 67, 69, 81, 87, 90, 92, 108, 115, 116, 134, 135, 138, 145, 162, 174, 180, 201, 207, 230, 261, 268, 270, 276, 290, 324, 335, 345, 348, 402, 405, 414, 435, 460, 522, 540, 580, 603, 621, 667, 670, 690, 783, 804, 810, 828, 870, 1005, 1035, 1044, 1206, 1242, 1305, 1334, 1340, 1380, 1541, 1566, 1620, 1740, 1809, 1863, 1943, 2001, 2010, 2070, 2349, 2412, 2484, 2610, 2668, 3015, 3082, 3105, 3132, 3335, 3618, 3726, 3886, 3915, 4002, 4020, 4140, 4623, 4698, 5220, 5427, 5829, 6003, 6030, 6164, 6210, 6670, 7236, 7452, 7705, 7772, 7830, 8004, 9045, 9246, 9315, 9396, 9715, 10005, 10854, 11658, 11745, 12006, 12060, 12420, 13340, 13869, 15410, 15660, 17487, 18009, 18090, 18492, 18630, 19430, 20010, 21708, 23115, 23316, 23490, 24012, 27135, 27738, 29145, 30015, 30820, 34974, 36018, 36180, 37260, 38860, 40020, 41607, 44689, 46230, 46980, 52461, 54027, 54270, 55476, 58290, 60030, 69345, 69948, 72036, 83214, 87435, 89378, 90045, 92460, 104922, 108054, 108540, 116580, 120060, 124821, 134067, 138690, 157383, 166428, 174870, 178756, 180090, 208035, 209844, 216108, 223445, 249642, 262305, 268134, 270135, 277380, 314766, 349740, 360180, 402201, 416070, 446890, 499284, 524610, 536268, 540270, 624105, 629532, 670335, 786915, 804402, 832140, 893780, 1049220, 1080540, 1206603, 1248210, 1340670, 1573830, 1608804, 2011005, 2413206, 2496420, 2681340, 3147660, 3619809, 4022010, 4826412, 6033015, 7239618, 8044020, 12066030, 14479236, 18099045, 24132060, 36198090, 72396180]

約数ペア:

[(1, 72396180), (2, 36198090), (3, 24132060), (4, 18099045), (5, 14479236), (6, 12066030), (9, 8044020), (10, 7239618), (12, 6033015), (15, 4826412), (18, 4022010), (20, 3619809), (23, 3147660), (27, 2681340), (29, 2496420), (30, 2413206), (36, 2011005), (45, 1608804), (46, 1573830), (54, 1340670), (58, 1248210), (60, 1206603), (67, 1080540), (69, 1049220), (81, 893780), (87, 832140), (90, 804402), (92, 786915), (108, 670335), (115, 629532), (116, 624105), (134, 540270), (135, 536268), (138, 524610), (145, 499284), (162, 446890), (174, 416070), (180, 402201), (201, 360180), (207, 349740), (230, 314766), (261, 277380), (268, 270135), (270, 268134), (276, 262305), (290, 249642), (324, 223445), (335, 216108), (345, 209844), (348, 208035), (402, 180090), (405, 178756), (414, 174870), (435, 166428), (460, 157383), (522, 138690), (540, 134067), (580, 124821), (603, 120060), (621, 116580), (667, 108540), (670, 108054), (690, 104922), (783, 92460), (804, 90045), (810, 89378), (828, 87435), (870, 83214), (1005, 72036), (1035, 69948), (1044, 69345), (1206, 60030), (1242, 58290), (1305, 55476), (1334, 54270), (1340, 54027), (1380, 52461), (1541, 46980), (1566, 46230), (1620, 44689), (1740, 41607), (1809, 40020), (1863, 38860), (1943, 37260), (2001, 36180), (2010, 36018), (2070, 34974), (2349, 30820), (2412, 30015), (2484, 29145), (2610, 27738), (2668, 27135), (3015, 24012), (3082, 23490), (3105, 23316), (3132, 23115), (3335, 21708), (3618, 20010), (3726, 19430), (3886, 18630), (3915, 18492), (4002, 18090), (4020, 18009), (4140, 17487), (4623, 15660), (4698, 15410), (5220, 13869), (5427, 13340), (5829, 12420), (6003, 12060), (6030, 12006), (6164, 11745), (6210, 11658), (6670, 10854), (7236, 10005), (7452, 9715), (7705, 9396), (7772, 9315), (7830, 9246), (8004, 9045)]