42767920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 160

約数和(自身を含む): 118117440

約数和(自身を除く): 75349520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 41, 52, 59, 65, 68, 80, 82, 85, 104, 118, 130, 136, 164, 170, 205, 208, 221, 236, 260, 272, 295, 328, 340, 410, 442, 472, 520, 533, 590, 656, 680, 697, 767, 820, 884, 944, 1003, 1040, 1066, 1105, 1180, 1360, 1394, 1534, 1640, 1768, 2006, 2132, 2210, 2360, 2419, 2665, 2788, 3068, 3280, 3485, 3536, 3835, 4012, 4264, 4420, 4720, 4838, 5015, 5330, 5576, 6136, 6970, 7670, 8024, 8528, 8840, 9061, 9676, 10030, 10660, 11152, 12095, 12272, 13039, 13940, 15340, 16048, 17680, 18122, 19352, 20060, 21320, 24190, 26078, 27880, 30680, 31447, 36244, 38704, 40120, 41123, 42640, 45305, 48380, 52156, 55760, 61360, 62894, 65195, 72488, 80240, 82246, 90610, 96760, 104312, 125788, 130390, 144976, 157235, 164492, 181220, 193520, 205615, 208624, 251576, 260780, 314470, 328984, 362440, 411230, 503152, 521560, 534599, 628940, 657968, 724880, 822460, 1043120, 1069198, 1257880, 1644920, 2138396, 2515760, 2672995, 3289840, 4276792, 5345990, 8553584, 10691980, 21383960, 42767920]

約数ペア:

[(1, 42767920), (2, 21383960), (4, 10691980), (5, 8553584), (8, 5345990), (10, 4276792), (13, 3289840), (16, 2672995), (17, 2515760), (20, 2138396), (26, 1644920), (34, 1257880), (40, 1069198), (41, 1043120), (52, 822460), (59, 724880), (65, 657968), (68, 628940), (80, 534599), (82, 521560), (85, 503152), (104, 411230), (118, 362440), (130, 328984), (136, 314470), (164, 260780), (170, 251576), (205, 208624), (208, 205615), (221, 193520), (236, 181220), (260, 164492), (272, 157235), (295, 144976), (328, 130390), (340, 125788), (410, 104312), (442, 96760), (472, 90610), (520, 82246), (533, 80240), (590, 72488), (656, 65195), (680, 62894), (697, 61360), (767, 55760), (820, 52156), (884, 48380), (944, 45305), (1003, 42640), (1040, 41123), (1066, 40120), (1105, 38704), (1180, 36244), (1360, 31447), (1394, 30680), (1534, 27880), (1640, 26078), (1768, 24190), (2006, 21320), (2132, 20060), (2210, 19352), (2360, 18122), (2419, 17680), (2665, 16048), (2788, 15340), (3068, 13940), (3280, 13039), (3485, 12272), (3536, 12095), (3835, 11152), (4012, 10660), (4264, 10030), (4420, 9676), (4720, 9061), (4838, 8840), (5015, 8528), (5330, 8024), (5576, 7670), (6136, 6970)]