1895128480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{27739}}^1$

素因数の和:27822

約数の個数: 96

約数和(自身を含む): 5200917120

約数和(自身を除く): 3305788640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1120, 1220, 1708, 1952, 2135, 2440, 3416, 4270, 4880, 6832, 8540, 9760, 13664, 17080, 27739, 34160, 55478, 68320, 110956, 138695, 194173, 221912, 277390, 388346, 443824, 554780, 776692, 887648, 970865, 1109560, 1553384, 1692079, 1941730, 2219120, 3106768, 3384158, 3883460, 4438240, 6213536, 6768316, 7766920, 8460395, 11844553, 13536632, 15533840, 16920790, 23689106, 27073264, 31067680, 33841580, 47378212, 54146528, 59222765, 67683160, 94756424, 118445530, 135366320, 189512848, 236891060, 270732640, 379025696, 473782120, 947564240, 1895128480]

約数ペア:

[(1, 1895128480), (2, 947564240), (4, 473782120), (5, 379025696), (7, 270732640), (8, 236891060), (10, 189512848), (14, 135366320), (16, 118445530), (20, 94756424), (28, 67683160), (32, 59222765), (35, 54146528), (40, 47378212), (56, 33841580), (61, 31067680), (70, 27073264), (80, 23689106), (112, 16920790), (122, 15533840), (140, 13536632), (160, 11844553), (224, 8460395), (244, 7766920), (280, 6768316), (305, 6213536), (427, 4438240), (488, 3883460), (560, 3384158), (610, 3106768), (854, 2219120), (976, 1941730), (1120, 1692079), (1220, 1553384), (1708, 1109560), (1952, 970865), (2135, 887648), (2440, 776692), (3416, 554780), (4270, 443824), (4880, 388346), (6832, 277390), (8540, 221912), (9760, 194173), (13664, 138695), (17080, 110956), (27739, 68320), (34160, 55478)]