72961140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 252887040

約数和(自身を除く): 179925900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 41, 42, 57, 60, 70, 76, 82, 84, 95, 105, 114, 123, 133, 140, 164, 190, 205, 210, 223, 228, 246, 266, 285, 287, 380, 399, 410, 420, 446, 492, 532, 570, 574, 615, 665, 669, 779, 798, 820, 861, 892, 1115, 1140, 1148, 1230, 1330, 1338, 1435, 1558, 1561, 1596, 1722, 1995, 2230, 2337, 2460, 2660, 2676, 2870, 3116, 3122, 3345, 3444, 3895, 3990, 4237, 4305, 4460, 4674, 4683, 5453, 5740, 6244, 6690, 7790, 7805, 7980, 8474, 8610, 9143, 9348, 9366, 10906, 11685, 12711, 13380, 15580, 15610, 16359, 16948, 17220, 18286, 18732, 21185, 21812, 23370, 23415, 25422, 27265, 27429, 29659, 31220, 32718, 36572, 42370, 45715, 46740, 46830, 50844, 54530, 54858, 59318, 63555, 64001, 65436, 81795, 84740, 88977, 91430, 93660, 109060, 109716, 118636, 127110, 128002, 137145, 148295, 163590, 173717, 177954, 182860, 192003, 254220, 256004, 274290, 296590, 320005, 327180, 347434, 355908, 384006, 444885, 521151, 548580, 593180, 640010, 694868, 768012, 868585, 889770, 960015, 1042302, 1216019, 1280020, 1737170, 1779540, 1920030, 2084604, 2432038, 2605755, 3474340, 3648057, 3840060, 4864076, 5211510, 6080095, 7296114, 10423020, 12160190, 14592228, 18240285, 24320380, 36480570, 72961140]

約数ペア:

[(1, 72961140), (2, 36480570), (3, 24320380), (4, 18240285), (5, 14592228), (6, 12160190), (7, 10423020), (10, 7296114), (12, 6080095), (14, 5211510), (15, 4864076), (19, 3840060), (20, 3648057), (21, 3474340), (28, 2605755), (30, 2432038), (35, 2084604), (38, 1920030), (41, 1779540), (42, 1737170), (57, 1280020), (60, 1216019), (70, 1042302), (76, 960015), (82, 889770), (84, 868585), (95, 768012), (105, 694868), (114, 640010), (123, 593180), (133, 548580), (140, 521151), (164, 444885), (190, 384006), (205, 355908), (210, 347434), (223, 327180), (228, 320005), (246, 296590), (266, 274290), (285, 256004), (287, 254220), (380, 192003), (399, 182860), (410, 177954), (420, 173717), (446, 163590), (492, 148295), (532, 137145), (570, 128002), (574, 127110), (615, 118636), (665, 109716), (669, 109060), (779, 93660), (798, 91430), (820, 88977), (861, 84740), (892, 81795), (1115, 65436), (1140, 64001), (1148, 63555), (1230, 59318), (1330, 54858), (1338, 54530), (1435, 50844), (1558, 46830), (1561, 46740), (1596, 45715), (1722, 42370), (1995, 36572), (2230, 32718), (2337, 31220), (2460, 29659), (2660, 27429), (2676, 27265), (2870, 25422), (3116, 23415), (3122, 23370), (3345, 21812), (3444, 21185), (3895, 18732), (3990, 18286), (4237, 17220), (4305, 16948), (4460, 16359), (4674, 15610), (4683, 15580), (5453, 13380), (5740, 12711), (6244, 11685), (6690, 10906), (7790, 9366), (7805, 9348), (7980, 9143), (8474, 8610)]