156719940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 192

約数和(自身を含む): 512096256

約数和(自身を除く): 355376316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 53, 60, 65, 68, 78, 85, 102, 106, 130, 156, 159, 170, 195, 204, 212, 221, 223, 255, 260, 265, 318, 340, 390, 442, 446, 510, 530, 636, 663, 669, 689, 780, 795, 884, 892, 901, 1020, 1060, 1105, 1115, 1326, 1338, 1378, 1590, 1802, 2067, 2210, 2230, 2652, 2676, 2703, 2756, 2899, 3180, 3315, 3345, 3445, 3604, 3791, 4134, 4420, 4460, 4505, 5406, 5798, 6630, 6690, 6890, 7582, 8268, 8697, 9010, 10335, 10812, 11373, 11596, 11713, 11819, 13260, 13380, 13515, 13780, 14495, 15164, 17394, 18020, 18955, 20670, 22746, 23426, 23638, 27030, 28990, 34788, 35139, 35457, 37910, 41340, 43485, 45492, 46852, 47276, 49283, 54060, 56865, 57980, 58565, 59095, 70278, 70914, 75820, 86970, 98566, 113730, 117130, 118190, 140556, 141828, 147849, 153647, 173940, 175695, 177285, 197132, 200923, 227460, 234260, 236380, 246415, 295698, 307294, 351390, 354570, 401846, 460941, 492830, 591396, 602769, 614588, 702780, 709140, 739245, 768235, 803692, 921882, 985660, 1004615, 1205538, 1478490, 1536470, 1843764, 2009230, 2304705, 2411076, 2611999, 2956980, 3013845, 3072940, 4018460, 4609410, 5223998, 6027690, 7835997, 9218820, 10447996, 12055380, 13059995, 15671994, 26119990, 31343988, 39179985, 52239980, 78359970, 156719940]

約数ペア:

[(1, 156719940), (2, 78359970), (3, 52239980), (4, 39179985), (5, 31343988), (6, 26119990), (10, 15671994), (12, 13059995), (13, 12055380), (15, 10447996), (17, 9218820), (20, 7835997), (26, 6027690), (30, 5223998), (34, 4609410), (39, 4018460), (51, 3072940), (52, 3013845), (53, 2956980), (60, 2611999), (65, 2411076), (68, 2304705), (78, 2009230), (85, 1843764), (102, 1536470), (106, 1478490), (130, 1205538), (156, 1004615), (159, 985660), (170, 921882), (195, 803692), (204, 768235), (212, 739245), (221, 709140), (223, 702780), (255, 614588), (260, 602769), (265, 591396), (318, 492830), (340, 460941), (390, 401846), (442, 354570), (446, 351390), (510, 307294), (530, 295698), (636, 246415), (663, 236380), (669, 234260), (689, 227460), (780, 200923), (795, 197132), (884, 177285), (892, 175695), (901, 173940), (1020, 153647), (1060, 147849), (1105, 141828), (1115, 140556), (1326, 118190), (1338, 117130), (1378, 113730), (1590, 98566), (1802, 86970), (2067, 75820), (2210, 70914), (2230, 70278), (2652, 59095), (2676, 58565), (2703, 57980), (2756, 56865), (2899, 54060), (3180, 49283), (3315, 47276), (3345, 46852), (3445, 45492), (3604, 43485), (3791, 41340), (4134, 37910), (4420, 35457), (4460, 35139), (4505, 34788), (5406, 28990), (5798, 27030), (6630, 23638), (6690, 23426), (6890, 22746), (7582, 20670), (8268, 18955), (8697, 18020), (9010, 17394), (10335, 15164), (10812, 14495), (11373, 13780), (11596, 13515), (11713, 13380), (11819, 13260)]