157988040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{521}}^1$

素因数の和:580

約数の個数: 192

約数和(自身を含む): 572780160

約数和(自身を除く): 414792120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 361, 380, 399, 420, 456, 521, 532, 570, 665, 722, 760, 798, 840, 1042, 1064, 1083, 1140, 1330, 1444, 1563, 1596, 1805, 1995, 2084, 2166, 2280, 2527, 2605, 2660, 2888, 3126, 3192, 3610, 3647, 3990, 4168, 4332, 5054, 5210, 5320, 5415, 6252, 7220, 7294, 7581, 7815, 7980, 8664, 9899, 10108, 10420, 10830, 10941, 12504, 12635, 14440, 14588, 15162, 15630, 15960, 18235, 19798, 20216, 20840, 21660, 21882, 25270, 29176, 29697, 30324, 31260, 36470, 37905, 39596, 43320, 43764, 49495, 50540, 54705, 59394, 60648, 62520, 69293, 72940, 75810, 79192, 87528, 98990, 101080, 109410, 118788, 138586, 145880, 148485, 151620, 188081, 197980, 207879, 218820, 237576, 277172, 296970, 303240, 346465, 376162, 395960, 415758, 437640, 554344, 564243, 593940, 692930, 752324, 831516, 940405, 1039395, 1128486, 1187880, 1316567, 1385860, 1504648, 1663032, 1880810, 2078790, 2256972, 2633134, 2771720, 2821215, 3761620, 3949701, 4157580, 4513944, 5266268, 5642430, 6582835, 7523240, 7899402, 8315160, 10532536, 11284860, 13165670, 15798804, 19748505, 22569720, 26331340, 31597608, 39497010, 52662680, 78994020, 157988040]

約数ペア:

[(1, 157988040), (2, 78994020), (3, 52662680), (4, 39497010), (5, 31597608), (6, 26331340), (7, 22569720), (8, 19748505), (10, 15798804), (12, 13165670), (14, 11284860), (15, 10532536), (19, 8315160), (20, 7899402), (21, 7523240), (24, 6582835), (28, 5642430), (30, 5266268), (35, 4513944), (38, 4157580), (40, 3949701), (42, 3761620), (56, 2821215), (57, 2771720), (60, 2633134), (70, 2256972), (76, 2078790), (84, 1880810), (95, 1663032), (105, 1504648), (114, 1385860), (120, 1316567), (133, 1187880), (140, 1128486), (152, 1039395), (168, 940405), (190, 831516), (210, 752324), (228, 692930), (266, 593940), (280, 564243), (285, 554344), (361, 437640), (380, 415758), (399, 395960), (420, 376162), (456, 346465), (521, 303240), (532, 296970), (570, 277172), (665, 237576), (722, 218820), (760, 207879), (798, 197980), (840, 188081), (1042, 151620), (1064, 148485), (1083, 145880), (1140, 138586), (1330, 118788), (1444, 109410), (1563, 101080), (1596, 98990), (1805, 87528), (1995, 79192), (2084, 75810), (2166, 72940), (2280, 69293), (2527, 62520), (2605, 60648), (2660, 59394), (2888, 54705), (3126, 50540), (3192, 49495), (3610, 43764), (3647, 43320), (3990, 39596), (4168, 37905), (4332, 36470), (5054, 31260), (5210, 30324), (5320, 29697), (5415, 29176), (6252, 25270), (7220, 21882), (7294, 21660), (7581, 20840), (7815, 20216), (7980, 19798), (8664, 18235), (9899, 15960), (10108, 15630), (10420, 15162), (10830, 14588), (10941, 14440), (12504, 12635)]