72756180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 216

約数和(自身を含む): 262545192

約数和(自身を除く): 189789012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 73, 84, 90, 98, 105, 113, 126, 140, 146, 147, 180, 196, 210, 219, 226, 245, 252, 292, 294, 315, 339, 365, 420, 438, 441, 452, 490, 511, 565, 588, 630, 657, 678, 730, 735, 791, 876, 882, 980, 1017, 1022, 1095, 1130, 1260, 1314, 1356, 1460, 1470, 1533, 1582, 1695, 1764, 2034, 2044, 2190, 2205, 2260, 2373, 2555, 2628, 2940, 3066, 3164, 3285, 3390, 3577, 3955, 4068, 4380, 4410, 4599, 4746, 5085, 5110, 5537, 6132, 6570, 6780, 7119, 7154, 7665, 7910, 8249, 8820, 9198, 9492, 10170, 10220, 10731, 11074, 11865, 13140, 14238, 14308, 15330, 15820, 16498, 16611, 17885, 18396, 20340, 21462, 22148, 22995, 23730, 24747, 27685, 28476, 30660, 32193, 32996, 33222, 35595, 35770, 41245, 42924, 45990, 47460, 49494, 49833, 53655, 55370, 57743, 64386, 66444, 71190, 71540, 74241, 82490, 83055, 91980, 98988, 99666, 107310, 110740, 115486, 123735, 128772, 142380, 148482, 160965, 164980, 166110, 173229, 199332, 214620, 230972, 247470, 249165, 288715, 296964, 321930, 332220, 346458, 371205, 404201, 494940, 498330, 519687, 577430, 643860, 692916, 742410, 808402, 866145, 996660, 1039374, 1154860, 1212603, 1484820, 1616804, 1732290, 2021005, 2078748, 2425206, 2598435, 3464580, 3637809, 4042010, 4850412, 5196870, 6063015, 7275618, 8084020, 10393740, 12126030, 14551236, 18189045, 24252060, 36378090, 72756180]

約数ペア:

[(1, 72756180), (2, 36378090), (3, 24252060), (4, 18189045), (5, 14551236), (6, 12126030), (7, 10393740), (9, 8084020), (10, 7275618), (12, 6063015), (14, 5196870), (15, 4850412), (18, 4042010), (20, 3637809), (21, 3464580), (28, 2598435), (30, 2425206), (35, 2078748), (36, 2021005), (42, 1732290), (45, 1616804), (49, 1484820), (60, 1212603), (63, 1154860), (70, 1039374), (73, 996660), (84, 866145), (90, 808402), (98, 742410), (105, 692916), (113, 643860), (126, 577430), (140, 519687), (146, 498330), (147, 494940), (180, 404201), (196, 371205), (210, 346458), (219, 332220), (226, 321930), (245, 296964), (252, 288715), (292, 249165), (294, 247470), (315, 230972), (339, 214620), (365, 199332), (420, 173229), (438, 166110), (441, 164980), (452, 160965), (490, 148482), (511, 142380), (565, 128772), (588, 123735), (630, 115486), (657, 110740), (678, 107310), (730, 99666), (735, 98988), (791, 91980), (876, 83055), (882, 82490), (980, 74241), (1017, 71540), (1022, 71190), (1095, 66444), (1130, 64386), (1260, 57743), (1314, 55370), (1356, 53655), (1460, 49833), (1470, 49494), (1533, 47460), (1582, 45990), (1695, 42924), (1764, 41245), (2034, 35770), (2044, 35595), (2190, 33222), (2205, 32996), (2260, 32193), (2373, 30660), (2555, 28476), (2628, 27685), (2940, 24747), (3066, 23730), (3164, 22995), (3285, 22148), (3390, 21462), (3577, 20340), (3955, 18396), (4068, 17885), (4380, 16611), (4410, 16498), (4599, 15820), (4746, 15330), (5085, 14308), (5110, 14238), (5537, 13140), (6132, 11865), (6570, 11074), (6780, 10731), (7119, 10220), (7154, 10170), (7665, 9492), (7910, 9198), (8249, 8820)]