72089399640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{861901}}^1$

素因数の和:861973

約数の個数: 128

約数和(自身を含む): 234575248320

約数和(自身を除く): 162485848680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 408, 410, 492, 510, 615, 680, 697, 820, 984, 1020, 1230, 1394, 1640, 2040, 2091, 2460, 2788, 3485, 4182, 4920, 5576, 6970, 8364, 10455, 13940, 16728, 20910, 27880, 41820, 83640, 861901, 1723802, 2585703, 3447604, 4309505, 5171406, 6895208, 8619010, 10342812, 12928515, 14652317, 17238020, 20685624, 25857030, 29304634, 34476040, 35337941, 43956951, 51714060, 58609268, 70675882, 73261585, 87913902, 103428120, 106013823, 117218536, 141351764, 146523170, 175827804, 176689705, 212027646, 219784755, 282703528, 293046340, 351655608, 353379410, 424055292, 439569510, 530069115, 586092680, 600744997, 706758820, 848110584, 879139020, 1060138230, 1201489994, 1413517640, 1758278040, 1802234991, 2120276460, 2402979988, 3003724985, 3604469982, 4240552920, 4805959976, 6007449970, 7208939964, 9011174955, 12014899940, 14417879928, 18022349910, 24029799880, 36044699820, 72089399640]

約数ペア:

[(1, 72089399640), (2, 36044699820), (3, 24029799880), (4, 18022349910), (5, 14417879928), (6, 12014899940), (8, 9011174955), (10, 7208939964), (12, 6007449970), (15, 4805959976), (17, 4240552920), (20, 3604469982), (24, 3003724985), (30, 2402979988), (34, 2120276460), (40, 1802234991), (41, 1758278040), (51, 1413517640), (60, 1201489994), (68, 1060138230), (82, 879139020), (85, 848110584), (102, 706758820), (120, 600744997), (123, 586092680), (136, 530069115), (164, 439569510), (170, 424055292), (204, 353379410), (205, 351655608), (246, 293046340), (255, 282703528), (328, 219784755), (340, 212027646), (408, 176689705), (410, 175827804), (492, 146523170), (510, 141351764), (615, 117218536), (680, 106013823), (697, 103428120), (820, 87913902), (984, 73261585), (1020, 70675882), (1230, 58609268), (1394, 51714060), (1640, 43956951), (2040, 35337941), (2091, 34476040), (2460, 29304634), (2788, 25857030), (3485, 20685624), (4182, 17238020), (4920, 14652317), (5576, 12928515), (6970, 10342812), (8364, 8619010), (10455, 6895208), (13940, 5171406), (16728, 4309505), (20910, 3447604), (27880, 2585703), (41820, 1723802), (83640, 861901)]