72810660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1$

素因数の和:95

約数の個数: 192

約数和(自身を含む): 245548800

約数和(自身を除く): 172738140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 19, 20, 26, 30, 34, 38, 39, 51, 52, 57, 60, 65, 68, 76, 78, 85, 95, 102, 114, 130, 156, 170, 190, 195, 204, 221, 228, 247, 255, 260, 285, 289, 323, 340, 380, 390, 442, 494, 510, 570, 578, 646, 663, 741, 780, 867, 884, 969, 988, 1020, 1105, 1140, 1156, 1235, 1292, 1326, 1445, 1482, 1615, 1734, 1938, 2210, 2470, 2652, 2890, 2964, 3230, 3315, 3468, 3705, 3757, 3876, 4199, 4335, 4420, 4845, 4913, 4940, 5491, 5780, 6460, 6630, 7410, 7514, 8398, 8670, 9690, 9826, 10982, 11271, 12597, 13260, 14739, 14820, 15028, 16473, 16796, 17340, 18785, 19380, 19652, 20995, 21964, 22542, 24565, 25194, 27455, 29478, 32946, 37570, 41990, 45084, 49130, 50388, 54910, 56355, 58956, 62985, 63869, 65892, 71383, 73695, 75140, 82365, 83980, 93347, 98260, 109820, 112710, 125970, 127738, 142766, 147390, 164730, 186694, 191607, 214149, 225420, 251940, 255476, 280041, 285532, 294780, 319345, 329460, 356915, 373388, 383214, 428298, 466735, 560082, 638690, 713830, 766428, 856596, 933470, 958035, 1070745, 1120164, 1213511, 1277380, 1400205, 1427660, 1866940, 1916070, 2141490, 2427022, 2800410, 3640533, 3832140, 4282980, 4854044, 5600820, 6067555, 7281066, 12135110, 14562132, 18202665, 24270220, 36405330, 72810660]

約数ペア:

[(1, 72810660), (2, 36405330), (3, 24270220), (4, 18202665), (5, 14562132), (6, 12135110), (10, 7281066), (12, 6067555), (13, 5600820), (15, 4854044), (17, 4282980), (19, 3832140), (20, 3640533), (26, 2800410), (30, 2427022), (34, 2141490), (38, 1916070), (39, 1866940), (51, 1427660), (52, 1400205), (57, 1277380), (60, 1213511), (65, 1120164), (68, 1070745), (76, 958035), (78, 933470), (85, 856596), (95, 766428), (102, 713830), (114, 638690), (130, 560082), (156, 466735), (170, 428298), (190, 383214), (195, 373388), (204, 356915), (221, 329460), (228, 319345), (247, 294780), (255, 285532), (260, 280041), (285, 255476), (289, 251940), (323, 225420), (340, 214149), (380, 191607), (390, 186694), (442, 164730), (494, 147390), (510, 142766), (570, 127738), (578, 125970), (646, 112710), (663, 109820), (741, 98260), (780, 93347), (867, 83980), (884, 82365), (969, 75140), (988, 73695), (1020, 71383), (1105, 65892), (1140, 63869), (1156, 62985), (1235, 58956), (1292, 56355), (1326, 54910), (1445, 50388), (1482, 49130), (1615, 45084), (1734, 41990), (1938, 37570), (2210, 32946), (2470, 29478), (2652, 27455), (2890, 25194), (2964, 24565), (3230, 22542), (3315, 21964), (3468, 20995), (3705, 19652), (3757, 19380), (3876, 18785), (4199, 17340), (4335, 16796), (4420, 16473), (4845, 15028), (4913, 14820), (4940, 14739), (5491, 13260), (5780, 12597), (6460, 11271), (6630, 10982), (7410, 9826), (7514, 9690), (8398, 8670)]